diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 88 |
1 files changed, 47 insertions, 41 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 21db89530fc7..e919aba29b3d 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -35,6 +35,7 @@ #include <drm/exynos_drm.h> #include "exynos_drm_drv.h" +#include "exynos_drm_crtc.h" #include "exynos_drm_hdmi.h" #include "exynos_drm_iommu.h" @@ -283,13 +284,13 @@ static void mixer_cfg_scan(struct mixer_context *ctx, unsigned int height) MXR_CFG_SCAN_PROGRASSIVE); /* choosing between porper HD and SD mode */ - if (height == 480) + if (height <= 480) val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD; - else if (height == 576) + else if (height <= 576) val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD; - else if (height == 720) + else if (height <= 720) val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD; - else if (height == 1080) + else if (height <= 1080) val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD; else val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD; @@ -599,7 +600,7 @@ static void vp_win_reset(struct mixer_context *ctx) /* waiting until VP_SRESET_PROCESSING is 0 */ if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING) break; - mdelay(10); + usleep_range(10000, 12000); } WARN(tries == 0, "failed to reset Video Processor\n"); } @@ -775,6 +776,13 @@ static void mixer_win_commit(void *ctx, int win) DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); + mutex_lock(&mixer_ctx->mixer_mutex); + if (!mixer_ctx->powered) { + mutex_unlock(&mixer_ctx->mixer_mutex); + return; + } + mutex_unlock(&mixer_ctx->mixer_mutex); + if (win > 1 && mixer_ctx->vp_enabled) vp_video_buffer(mixer_ctx, win); else @@ -810,6 +818,29 @@ static void mixer_win_disable(void *ctx, int win) mixer_ctx->win_data[win].enabled = false; } +int mixer_check_timing(void *ctx, struct fb_videomode *timing) +{ + struct mixer_context *mixer_ctx = ctx; + u32 w, h; + + w = timing->xres; + h = timing->yres; + + DRM_DEBUG_KMS("%s : xres=%d, yres=%d, refresh=%d, intl=%d\n", + __func__, timing->xres, timing->yres, + timing->refresh, (timing->vmode & + FB_VMODE_INTERLACED) ? true : false); + + if (mixer_ctx->mxr_ver == MXR_VER_0_0_0_16) + return 0; + + if ((w >= 464 && w <= 720 && h >= 261 && h <= 576) || + (w >= 1024 && w <= 1280 && h >= 576 && h <= 720) || + (w >= 1664 && w <= 1920 && h >= 936 && h <= 1080)) + return 0; + + return -EINVAL; +} static void mixer_wait_for_vblank(void *ctx) { struct mixer_context *mixer_ctx = ctx; @@ -947,36 +978,10 @@ static struct exynos_mixer_ops mixer_ops = { .win_mode_set = mixer_win_mode_set, .win_commit = mixer_win_commit, .win_disable = mixer_win_disable, -}; - -/* for pageflip event */ -static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc) -{ - struct exynos_drm_private *dev_priv = drm_dev->dev_private; - struct drm_pending_vblank_event *e, *t; - struct timeval now; - unsigned long flags; - spin_lock_irqsave(&drm_dev->event_lock, flags); - - list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, - base.link) { - /* if event's pipe isn't same as crtc then ignore it. */ - if (crtc != e->pipe) - continue; - - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - - list_move_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - drm_vblank_put(drm_dev, crtc); - } - - spin_unlock_irqrestore(&drm_dev->event_lock, flags); -} + /* display */ + .check_timing = mixer_check_timing, +}; static irqreturn_t mixer_irq_handler(int irq, void *arg) { @@ -1006,7 +1011,8 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg) } drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe); - mixer_finish_pageflip(drm_hdmi_ctx->drm_dev, ctx->pipe); + exynos_drm_crtc_finish_pageflip(drm_hdmi_ctx->drm_dev, + ctx->pipe); /* set wait vsync event to zero and wake up queue. */ if (atomic_read(&ctx->wait_vsync_event)) { @@ -1029,8 +1035,8 @@ out: return IRQ_HANDLED; } -static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx, - struct platform_device *pdev) +static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx, + struct platform_device *pdev) { struct mixer_context *mixer_ctx = ctx->ctx; struct device *dev = &pdev->dev; @@ -1081,8 +1087,8 @@ static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx, return 0; } -static int __devinit vp_resources_init(struct exynos_drm_hdmi_context *ctx, - struct platform_device *pdev) +static int vp_resources_init(struct exynos_drm_hdmi_context *ctx, + struct platform_device *pdev) { struct mixer_context *mixer_ctx = ctx->ctx; struct device *dev = &pdev->dev; @@ -1155,7 +1161,7 @@ static struct of_device_id mixer_match_types[] = { } }; -static int __devinit mixer_probe(struct platform_device *pdev) +static int mixer_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct exynos_drm_hdmi_context *drm_hdmi_ctx; @@ -1316,6 +1322,6 @@ struct platform_driver mixer_driver = { .of_match_table = mixer_match_types, }, .probe = mixer_probe, - .remove = __devexit_p(mixer_remove), + .remove = mixer_remove, .id_table = mixer_driver_types, }; |